21836706

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{2003}}^1$

素因数の和:2110

約数の個数: 32

約数和(自身を含む): 46172160

約数和(自身を除く): 24335454

約数列:

[1, 2, 3, 6, 23, 46, 69, 79, 138, 158, 237, 474, 1817, 2003, 3634, 4006, 5451, 6009, 10902, 12018, 46069, 92138, 138207, 158237, 276414, 316474, 474711, 949422, 3639451, 7278902, 10918353, 21836706]

約数ペア:

[(1, 21836706), (2, 10918353), (3, 7278902), (6, 3639451), (23, 949422), (46, 474711), (69, 316474), (79, 276414), (138, 158237), (158, 138207), (237, 92138), (474, 46069), (1817, 12018), (2003, 10902), (3634, 6009), (4006, 5451)]